import { asyncRoutes, constantRoutes,makeMenuRoutes,makeMenuRoutesKeepAlive } from '@/router'
import { getAuthMenus } from '@/api/system/menu'
/**
 * Use meta.role to determine if the current user has permission
 * @param roles
 * @param route
 */
function hasPermission(roles, route) {
  if (route.meta && route.meta.roles) {
    return roles.some(role => route.meta.roles.includes(role))
  } else {
    return true
  }
}

/**
 * Filter asynchronous routing tables by recursion
 * @param routes asyncRoutes
 * @param roles
 */
export function filterAsyncRoutes(routes, roles) {
  const res = []

  routes.forEach(route => {
    const tmp = { ...route }
    if (hasPermission(roles, tmp)) {
      if (tmp.children) {
        tmp.children = filterAsyncRoutes(tmp.children, roles)
      }
      res.push(tmp)
    }
  })

  return res
}

const state = {
  routes: [],
  addRoutes: []
}

const mutations = {
  SET_ROUTES: (state, routes) => {
    state.addRoutes = routes
    state.routes = constantRoutes.concat(routes)
  }
}

// const actions = {
//   generateRoutes({ commit }, roles) {
//     return new Promise(resolve => {
//       let accessedRoutes
//       if (roles.includes('admin')) {
//         accessedRoutes = asyncRoutes || []
//       } else {
//         accessedRoutes = filterAsyncRoutes(asyncRoutes, roles)
//       }
//       commit('SET_ROUTES', accessedRoutes)
//       resolve(accessedRoutes)
//     })
//   }
// }

const actions = {
  generateRoutes({ commit },params) {
    return new Promise((resolve, reject) => {
      // getAuthMenus(params).then(rsp => {
      //   if (200==rsp.code) {
      //     const authorizedMenuList = rsp.data
      //     const asyncMenuRoutes = makeMenuRoutes(authorizedMenuList)
      //     asyncMenuRoutes.push(...asyncRoutes)
      //     makeMenuRoutesKeepAlive(asyncMenuRoutes)
      //     commit('SET_ROUTES', asyncMenuRoutes)
      //     resolve(asyncMenuRoutes)
      //   } else {
      //     reject(rsp.message)
      //   }
      // })
      
      
      const authorizedMenuList = []
      const asyncMenuRoutes = makeMenuRoutes(authorizedMenuList)
      asyncMenuRoutes.push(...asyncRoutes)
      makeMenuRoutesKeepAlive(asyncMenuRoutes)
      commit('SET_ROUTES', asyncMenuRoutes)
      resolve(asyncMenuRoutes)
      
      
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
